**Author details**

Aamir Sharif1 \* and Tanveer Ahmad2

\*Address all correspondence to: aamirsharifcheema@gmail.com

1 Government Poultry Farm, Attock, Livestock and Dairy Development Department, Punjab, Pakistan

2 Department of Clinical Sciences, Faculty of Veterinary Sciences, Bahauddin Zakariya University, Multan, Pakistan
